FAILING EXPLORATION Thread 2 3/8" FEDP drill pipe for water well drilling
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FAILING EXPLORATION Thread 2 3/8" FEDP drill pipe for water well drilling
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 2 3/8", 2 7/8", 3 1/2"
High Light:

2 3/8" FEDP drill pipe

,

Mayhew Junior Drill Pipe

,

FAILING EXPLORATION Thread drill pipe

Payment & Shipping Terms
Packaging Details: steel bundle
Supply Ability: 1000000 pcs
Specifications
Item: Failing Exploration Thread Drill Pipe
Series: FAILING Thread
Type: FEDP Thread Drill Pipe
Size: 2 3/8" FAILING EXPLORATION Thread Drill Pipe
Specifications: 2 7/8" FAILING EXPLORATION Thread Drill Pipe
Series No: 2 3/8" FAILING Thread Drill Pipe
Size Item: 2 7/8" FAILING Thread Drill Pipe
Item No: Mayhew Junior Drill Pipe
Type Series: Mayhew Regular Drill Pipe
Using: Rock Drilling, Oil Drilling, Water Well Drilling
Product Description

FAILING EXPLORATION Thread /FAILING thread /FEDP thread Drill Pipe


FAILING EXPLORATION Thread 2 3/8″ FEDP drill pipe for water well drilling

 

 


Drill pipe is designed to allow the introduction of a drilling fluid or air to the bit and to provide the mechanism to transfer energy developed by the drill motor to the bit.

 

The correct selection of drill pipe, in most instances, determine how successful you are and what options you have as far as depth, bore hole size, and push and pull down ability.

 

The selection of drill pipe is one of the most important decisions mainly due to cost and rig capability.

Below is a breakdown of what the most popular drill pipes are and their benefits.

 


Mayhew Jr (Junior) drill pipe engineered with weld on joints


NC26
2-7/8" IF modified drill pipe:
2-7/8" FEDP drill pipe:
3-1/2" API drill pipe:

 

 

 

FAILING EXPLORATION Thread /FAILING thread /FEDP thread Drill Pipe
Tool Joint Name & Nominal Size Material Pin Dimensions Box Dimensions Thread
O.D. Pin Length Pin ID Pin Dia. @ Base Box Length Box Max ID Taper Thread / Inch Thread Form
2 3/8″ FEDP 3 1/8″ 2 3/4″ 1 3/8″ 2.480″ 3″ 1 3/4″ 2″ 4 TAPER
2 7/8″ FEDP 3 3/4″ 3 1/4″ 1 7/8″ 3.100″ 3 1/2″ 2 1/4″ 2″ 4 TAPER

 

 

DESCRIPTION PIPE OD PIPE WALL CONNECTION OD
2-3/8 IF Flush 3 1/2" 0.375 3 1/2"
2-3/8 IF 2 3/8" .280/254 3 1/2"
2-3/8 FEDP 2 3/8" .280/254 3 1/8"
2-3/8 Mayhew Junior 2 3/8" .280/254 3
2-3/8 Mayhew Regular(MR) 2 3/8" .280/254 3

 

 

DTH drill pipes specifications
Outer diameter Thread    
Wall thickness Length
mm inch mm mm
76 3
FEDP (Failing connection)
Mayhew Junior
Mayhew Regular

API 2 3/8" REG
API 2 7/8" REG
API 3 1/2" REG
API 4 1/2" REG
API 6 5/8" REG

API 2 3/8" IF
API 2 7/8" IF
API 3 1/2" IF
API 4 1/2" IF

3 1/2" BECO
4 1/2" BECO
5 1/4" BECO
6" BECO
8" BECO
10" BECO
12" BECO
4 1000-6000
6.3
89 3 1/2 4 1000-6000
6.3
8.8
102 4 6.3 4000-6000
8.8
114 4 1/2 6.3 4000-9000
12.5
127 5 6.3 4000-9000
12.5
19
133 5 1/4 6.3 4000-9000
12.5
19
140 5 1/2 8.8 4000-9000
12.5
19

 

 

Quality warranty:

 

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

 

Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

 

Production time:
Generally need 10-20 days

 

Transportation:
By air, By Express or By sea according to your requests.

 

 


FAQ

Q: Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.

 

Q: How about the delivery terms ?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

 

Q: How about discount ?
A: Price is based on products and order quantity.

 

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

 

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

 


For more information please contact:



ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED


Website: http://www.roschen.net

; http://www.roschen.cn
http://www.roschen.com

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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